IP Library › Patent Application 09813609
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App. No. 09/813,609 · Confirmation No. 3024

DUAL SPIN VALVE SENSOR WITH AP PINNED LAYERS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-09-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-08 C.AD Change of Address 1 View
2001-10-01 TRNA Transmittal of New Application 3 View
2001-10-01 DRW Drawings-only black and white line drawings 7 View
2001-03-20 TRNA Transmittal of New Application 1 View
2001-03-20 SPEC Specification 14 View
2001-03-20 CLM Claims 9 View
2001-03-20 ABST Abstract 1 View
2001-03-20 DRW Drawings-only black and white line drawings 7 View
2001-03-20 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/813,609
Filed
2001-03-20
Granted
2003-11-18
Pub. No.
US20020159199A1
Art Unit
2652
PTA
-5 days